diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/closures/name4.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/closures/name4.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,22 @@
+actual = '';
+expected = 'undefined,';
+
+function loop(f) {
+  var p;
+  for (var i = 0; i < 10; ++i) {
+    p = f();
+  }
+  return p;
+}
+
+function make(k, j) {
+  var g = function() { return k; }
+  k = j;
+  return g;
+}
+
+var f = make();
+appendToActual(loop(f));
+
+
+assertEq(actual, expected)